<template>
  <div class='icons'>
    <swiper :options='swiperOption'>
      <swiper-slide v-for="(page,index) of pages" :key='index'>
        <div class="icon" v-for="item in page" :key='item.id'>
            <div class="icon-img">
                <img class='icon-img-content' :src="item.imgUrl" alt="">
            </div>
            <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
import { computed } from 'vue'
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  setup (props) {
    const swiperOption = { autoplay: false }
    const pages = computed(()=>{
      const pages = []
      props.list.forEach((item, index) => {
        let i = Math.floor(index / 8)
        if (!pages[i]) {
          pages[i] = []
        }
        pages[i].push(item)
      })
      return pages
    })

    return { swiperOption, pages }
  }
}
</script>

<style lang='stylus' scoped>
@import '~@/assets/styles/varibles.styl';
@import '~@/assets/styles/mixins.styl';
.icons
  height 0
  padding-bottom 50%
  overflow hidden
  margin-top .1rem
  .icon
    position relative
    width 25%
    padding-bottom 25%
    float left
    .icon-img
      position absolute
      top 0
      left 0
      right 0
      bottom .44rem
      padding .1rem
      .icon-img-content
        display block
        height 100%
        margin 0 auto
    .icon-desc
      position absolute
      left 0
      right 0
      bottom 0
      height .44rem
      line-height .44rem
      color $darkTextColor
      text-align center
      ellipsis()
</style>
